Blastoise GX SM189/248 — SM Black Star Promos
Promo · SM Black Star Promos
Blastoise GX SM189/248 SM Black Star Promos price today: $20.54 raw, $41.59 PSA 9, $498 PSA 10. PSA pop 2,151 (25% gem). Updated Oct 9.
Blastoise GX SM189/248 price
- Current raw price: $20.54 (as of 2026-10-10)
- Past month: -$1.14 (-5%) from $21.68
- Past 3 months: -$0.56 (-3%) from $21.10
- Past year: +$5.75 (+39%) from $14.79
- 1-year high: $23.65, low: $14.79
- About 385 sales a year (PriceCharting)
Graded prices
| Grade | Price |
|---|---|
| Raw | $20.54 |
| PSA 7 | $27.99 |
| PSA 8 | $39.37 |
| PSA 9 | $41.59 |
| PSA 10 | $497.50 |
| BGS 10 | $550.00 |
| CGC 10 | $60.22 |
PSA 10 premium: 24.2x the raw price.
PSA population
- Total graded: 2,151
- Gem rate (PSA 10 share): 25%
- Population week: 2026-10-05
| Grade | Graded |
|---|---|
| PSA 1 | 6 |
| PSA 2 | 4 |
| PSA 3 | 4 |
| PSA 4 | 10 |
| PSA 5 | 23 |
| PSA 6 | 53 |
| PSA 7 | 99 |
| PSA 8 | 331 |
| PSA 8.5 | 5 |
| PSA 9 | 1,068 |
| PSA 10 | 546 |
eBay sales by month
86 matched eBay sales in the last 24 months.
| Month | Graded | Raw | Median graded | Median raw |
|---|---|---|---|---|
| 2026-02 | 0 | 1 | $14.99 | |
| 2026-07 | 17 | 0 | $56.99 | |
| 2026-08 | 8 | 28 | $43.00 | $14.75 |
| 2026-09 | 12 | 20 | $46.98 | $16.99 |